gpio: hisi: Fix format specifier

The hisi_gpio->line is unsigned int so the format specifier
should have been %u not %d.

Signed-off-by: Devyn Liu <[e-mail]>
Signed-off-by: Bartosz Golaszewski <[e-mail]>

drivers/gpio/gpio-hisi.c

···
 		hisi_gpio->irq = platform_get_irq(pdev, idx);
 
 		dev_info(dev,
-			 "get hisi_gpio[%d] with %d lines\n", idx,
+			 "get hisi_gpio[%d] with %u lines\n", idx,
 			 hisi_gpio->line_num);
 
 		idx++;